package com.csxy.chy.util;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import java.util.Date;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

@Component //必须确保被Spring管理
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject){
        //同时填充创建时间和更新时间
        this.strictInsertFill(metaObject,"gmtCreate", Date.class,new Date());
        this.strictInsertFill(metaObject,"gmtModified", Date.class,new Date());
        this.setFieldValByName("isDeleted",0,metaObject);//新增填充字段
    }
    @Override
    public void updateFill(MetaObject metaObject){
        //同时填充更新时间
        this.strictUpdateFill(metaObject,"gmtModified", Date.class,new Date());
    }
}
